diff options
| -rw-r--r-- | tests/fdc-test.c | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/tests/fdc-test.c b/tests/fdc-test.c index 1156112028..e8ce6867a6 100644 --- a/tests/fdc-test.c +++ b/tests/fdc-test.c @@ -48,6 +48,7 @@ enum { enum { CMD_SENSE_INT = 0x08, + CMD_READ_ID = 0x0a, CMD_SEEK = 0x0f, CMD_READ = 0xe6, CMD_RELATIVE_SEEK_OUT = 0x8f, @@ -392,6 +393,70 @@ static void test_relative_seek(void) g_assert(pcn == 0); } +static void test_read_id(void) +{ + uint8_t drive = 0; + uint8_t head = 0; + uint8_t cyl; + uint8_t st0; + + /* Seek to track 0 and check with READ ID */ + send_seek(0); + + floppy_send(CMD_READ_ID); + g_assert(!get_irq(FLOPPY_IRQ)); + floppy_send(head << 2 | drive); + + while (!get_irq(FLOPPY_IRQ)) { + /* qemu involves a timer with READ ID... */ + clock_step(1000000000LL / 50); + } + + st0 = floppy_recv(); + floppy_recv(); + floppy_recv(); + cyl = floppy_recv(); + head = floppy_recv(); + floppy_recv(); + floppy_recv(); + + g_assert_cmpint(cyl, ==, 0); + g_assert_cmpint(head, ==, 0); + g_assert_cmpint(st0, ==, head << 2); + + /* Seek to track 8 on head 1 and check with READ ID */ + head = 1; + cyl = 8; + + floppy_send(CMD_SEEK); + floppy_send(head << 2 | drive); + g_assert(!get_irq(FLOPPY_IRQ)); + floppy_send(cyl); + g_assert(get_irq(FLOPPY_IRQ)); + ack_irq(NULL); + + floppy_send(CMD_READ_ID); + g_assert(!get_irq(FLOPPY_IRQ)); + floppy_send(head << 2 | drive); + + while (!get_irq(FLOPPY_IRQ)) { + /* qemu involves a timer with READ ID... */ + clock_step(1000000000LL / 50); + } + + st0 = floppy_recv(); + floppy_recv(); + floppy_recv(); + cyl = floppy_recv(); + head = floppy_recv(); + floppy_recv(); + floppy_recv(); + + g_assert_cmpint(cyl, ==, 8); + g_assert_cmpint(head, ==, 1); + g_assert_cmpint(st0, ==, head << 2); +} + static void test_read_no_dma_1(void) { uint8_t ret; @@ -471,6 +536,7 @@ int main(int argc, char **argv) qtest_add_func("/fdc/media_change", test_media_change); qtest_add_func("/fdc/sense_interrupt", test_sense_interrupt); qtest_add_func("/fdc/relative_seek", test_relative_seek); + qtest_add_func("/fdc/read_id", test_read_id); qtest_add_func("/fdc/media_insert", test_media_insert); qtest_add_func("/fdc/read_no_dma_1", test_read_no_dma_1); qtest_add_func("/fdc/read_no_dma_18", test_read_no_dma_18); |